/* -------------------------------------------------------------------------
 *
 * twophase_rmgr.h
 *	  Two-phase-commit resource managers definition
 *
 *
 * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
 * Portions Copyright (c) 1994, Regents of the University of California
 *
 * src/include/access/twophase_rmgr.h
 *
 * -------------------------------------------------------------------------
 */
#ifndef TWOPHASE_RMGR_H
#define TWOPHASE_RMGR_H

typedef void (*TwoPhaseCallback)(TransactionId xid, uint16 info, void* recdata, uint32 len);
typedef uint8 TwoPhaseRmgrId;

/*
 * Built-in resource managers
 */
#define TWOPHASE_RM_END_ID 0
#define TWOPHASE_RM_LOCK_ID 1
#define TWOPHASE_RM_PGSTAT_ID 2
#define TWOPHASE_RM_MULTIXACT_ID 3
#define TWOPHASE_RM_PREDICATELOCK_ID 4
#define TWOPHASE_RM_MAX_ID TWOPHASE_RM_PREDICATELOCK_ID

extern const TwoPhaseCallback g_twophase_recover_callbacks[];
extern const TwoPhaseCallback g_twophase_postcommit_callbacks[];
extern const TwoPhaseCallback g_twophase_postabort_callbacks[];

extern void RegisterTwoPhaseRecord(TwoPhaseRmgrId rmid, uint16 info, const void* data, uint32 len);

#endif /* TWOPHASE_RMGR_H */
